For the following influent water quality of a wastewater treatment plant that employs struvite recovery that is 70 percent effective in nutrients, determine how much phosphate (as mgP/L) is consumed for the 70 percent removal of ammonium? The influent contains a NH4*- N concentration of 81.2 mg/L. For the following influent water quality of a wastewater treatment plant that employs struvite recovery that is 70 percent effective in nutrients, determine how much phosphate (as mgP/L) is consumed for the 70 percent removal of ammonium? The influent contains a NH4*- N concentration of 81.2 mg/L